Tacoma Regular Cab 4WD V6-3.4L (5VZ-FE) (1997)
Brake Proportioning/Combination Valve: Service and Repair
Removal and Installation
REMOVAL
1. Disconnect shackle No.2 from bracket.
(a) Remove the nut and disconnect the shackle No.2.
(b) Remove the cushion retainer, 2 cushions and collar.
2. Remove LSP & BV assembly.
Disconnect Brake Lines And Mounting Bolts
(a) Using SST, disconnect the brake lines from the valve body.
SST 09023 - 00100
(b) Remove the clip from the flexible hose bracket.
(c) Remove the 3 valve bracket mounting bolts, spacer and flexible hose bracket mounting bolt, and remove the LSP & BV assembly and flexible
hose bracket.
INSTALLATION
1. Install LSP & BV assembly to frame.
Install the 3 valve bracket mounting bolts, spacer and flexible hose bracket mounting bolt with the LSP & BV assembly and flexible hose bracket.
Torque: 29 Nm (22 ft. lbs.)
2. Connect brake line.
Using SST, connect the brake lines.
Torque: 15 Nm (11 ft. lbs.)
SST 09023 - 00100
3. Connect shackle No. 2 bracket.
(a) Set dimension A.
Initial set: 120 mm (4.72 inch)
(c) Tighten the lock nut.
Torque: 24 Nm (18 ft. lbs.)
(c) Connect the shackle No.2 with the 2 cushions and collar to the shackle bracket.
Torque: 13 Nm (9 ft. lbs.)